Home History
| Netherlands Tweede Divisie | 2018/05/26 13:42 | Kozakken Boys v Katwijk | D | 0-0 |
| Netherlands Tweede Divisie | 2018/05/19 16:00 | Amsterdamsche FC v Kozakken Boys | D | 1-1 |
| Netherlands Tweede Divisie | 2018/04/28 13:30 | Barendrecht v Kozakken Boys | W | 1-2 |
| Netherlands Tweede Divisie | 2018/02/03 14:30 | Rijnsburgse Boys v Kozakken Boys | W | 0-2 |
| Netherlands Tweede Divisie | 2017/12/16 14:30 | Kozakken Boys v FC Lienden | W | 2-1 |
| Netherlands Tweede Divisie | 2017/12/09 14:00 | Kozakken Boys v Barendrecht | W | 3-0 |
| Netherlands Tweede Divisie | 2017/11/25 14:00 | Kozakken Boys v Achilles 29 | W | 5-2 |
| Netherlands Cup | 2017/10/24 17:45 | PEC Zwolle v Kozakken Boys | L | 3-2 |
Away History
| Europe Friendlies | 2018/08/04 14:00 | PEC Zwolle v RKC | L | 3-0 |
| Europe Friendlies | 2018/07/27 17:00 | NEC v RKC | L | 2-1 |
| Europe Friendlies | 2018/07/18 16:02 | RKC v Maccabi Haifa | D | 0-0 |
| Europe Friendlies | 2018/07/10 15:00 | Zulte-Waregem v RKC | L | 3-1 |
| Netherlands Eerste Divisie | 2018/04/28 17:45 | Helmond Sport v RKC | D | 2-2 |
| Netherlands Eerste Divisie | 2018/04/20 18:00 | RKC v Go Ahead Eagles | W | 2-1 |
| Netherlands Eerste Divisie | 2018/04/13 18:00 | FC Volendam v RKC | W | 0-1 |
| Netherlands Eerste Divisie | 2018/04/09 18:00 | RKC v Fortuna Sittard | D | 1-1 |